//Copyright (c) 2002, Art Gittleman
//This example is provided WITHOUT ANY WARRANTY 
//either expressed or implied.

/* Declares a BankAccount class with an account balance 
 * attribute, two constructors,and getBalance, deposit, and 
 * withdraw operations. 
 */

using System;
public class BankAccount 
{
	private double balance;                                                                 

	public BankAccount()   
	{                                                                    
		balance = 0;
	}

	public BankAccount(double initialAmount) 
	{
		balance = initialAmount;
	}

	public void Deposit(double amount) 
	{                                             
		balance += amount;
	}

	public virtual void Withdraw(double amount) 
	{
		if (balance >= amount)
			balance -= amount;
		else
			Console.WriteLine("Insufficient funds");
	} 

	public double GetBalance() 
	{                                                         
		return balance;
	}

	//Add code for Exercise 10.9
	public virtual BankAccount ReadAccount()
	{
		Console.Write("BankAccount initial amount: ");
		double amt = double.Parse(Console.ReadLine());

		BankAccount acc = new BankAccount(amt);
		return acc;		
	}
	public override string ToString()
	{
		return " balance = "+GetBalance();
	}

}